html,body{
    padding: 0;
    margin: 0;
    font-family: "黑体";
    font-weight: bold;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(../img/backgroundbody.png) center center no-repeat no-repeat fixed #e1e3e6;
    background-size: cover;
    flex-direction: column;
    -ms-user-select: none;
    user-select: none;
}
.con{
    width: 50%;
    height: 15%;
    background-color: #ffb28e;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.startFlag{
    color: #fff;
    font-size: 300px;
    position: absolute;
}
.startTitle{
    color: hotpink;
    margin-top: 30px;
}
.zw{
    width: 20px;
    height: 330px;
}
.but-def{
    padding: 8px 25px;
    margin-top: 25px;
    border: none;
    border-radius: 50px;
    font-family: "黑体";
    font-weight: bold;
    color: #fff;
    background-color: #aaaaff;
}
.show-box-m-d{
    box-shadow: 0 0 10px 3px rgba(0, 0, 0.34, .035) !important
}